(6)-(alpha-L-Rhamnopyranosyl(1-rham-2-glu)-beta-D-glucopyranosyl)-20S-protopanaxatriol 52286-74-5 BRN 6627213 Chikusetsusaponin I Ginsenoside RG2 Ginsenoside-Rg2 Prosapogenin C2 beta-D-Glucopyranoside, (3-beta,6-alpha,12-beta)-3,12,20-trihydroxydammar-24-en-6-yl-2-O-(6-deoxy-alpha-L-mannopyranosyl)-